1. Design of Centrifugal Spray Nozzles for Outputs Up to 1,800 Gallons Per Hour
2. The Application of Cyclone Theories to Centrifugal Spray Nozzles
3. Goldstein S. 1938 “Modern Developments in Fluid Dynamics”, pp. 16 and 493 (Clarendon Press, Oxford).
4. Jakob Max 1949 “Heat Transfer”, vol. 1, p. 651 (Chapman and Hall, London).